html,body{height: 100%;}
#menu{width: 260px;height: 100%;background: #34495e;float: left;}
#menu>div{height: 66px;border-bottom: 2px solid #2b3b4b;line-height: 66px;padding: 0 10px;}
#menu>div img{width: 40px;height: 40px;background: #fff;border-radius: 50%;vertical-align: middle;margin-right: 10px;}
#menu>div span{color: #fff;vertical-align: middle;}
#menu li{height: 46px;line-height: 46px;color: #afa9a9;cursor: pointer;}
#account{background: url("../img/account_.png") no-repeat 22px center;padding-left: 55px;}
#vcard{background: url("../img/vcard_.png") no-repeat 20px center;padding-left: 55px;}
#enquiry{background: url("../img/enquiry_.png") no-repeat 20px center;padding-left: 55px;}
#source{background: url("../img/source_.png") no-repeat 20px center;padding-left: 55px;}
#administer{background: url("../img/administer_.png") no-repeat 20px center;padding-left: 55px;}
#menu #account.sl{background: #243342 url("../img/account.png") no-repeat 23px center;padding-left: 55px;color: #fff;}
#menu #vcard.sl{background: #243342 url("../img/vcard.png") no-repeat 20px center;padding-left: 55px;color: #fff;}
#menu #enquiry.sl{background: #243342 url("../img/enquiry.png") no-repeat 20px center;padding-left: 55px;color: #fff;}
#menu #source.sl{background: #243342 url("../img/source.png") no-repeat 20px center;padding-left: 55px;color: #fff;}
#menu a{color: #afa9a9;display: block;}
body>h1{height: 66px;line-height: 66px;border-bottom: 2px solid #eee;font-size: 25px;text-indent: 2em;}
#content{float:right;}

/*预览图片*/
#preview{width: 600px;padding: 10px;border-radius: 5px;border: 1px solid #cdcdcd;position: fixed;left: 50%;margin-left: -311px;top: 45%;z-index: 5;background: #fff;cursor: pointer;display: none;}
#preview img{width: 100%;}